An Underground Labyrinth of Ice

Nature Documentary hosted by Hiroyuki Santo, published by NHK broadcasted as part of NHK Great Nature series in 2015 - English narration.

http://docuwiki.net/images/1...d-Labyrinth-of-Ice-Cover.jpg

Information
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The program presents spectacular scenes from the world's biggest ice caves in the Austrian Alps created by glacial snowmelt and reveals why their ice never melts.

Screenshots
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http://docuwiki.net/images/8...Labyrinth-of-Ice-Screen0.jpg http://docuwiki.net/images/7...Labyrinth-of-Ice-Screen1.jpg http://docuwiki.net/images/f...Labyrinth-of-Ice-Screen2.jpg http://docuwiki.net/images/d...Labyrinth-of-Ice-Screen3.jpg http://docuwiki.net/images/e...Labyrinth-of-Ice-Screen4.jpg http://docuwiki.net/images/b...Labyrinth-of-Ice-Screen5.jpg http://docuwiki.net/images/0...Labyrinth-of-Ice-Screen6.jpg http://docuwiki.net/images/f...Labyrinth-of-Ice-Screen7.jpg http://docuwiki.net/images/0...Labyrinth-of-Ice-Screen8.jpg

Technical Specs
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* Video Codec: x264 CABAC High@L4.1
* Video Bitrate: CRF 19 (~3324Kbps)
* Video Resolution: 1280x720
* Video Aspect Ratio: 16:9
* Frames Rate: 25 FPS
* Audio Codec: AAC-LC
* Audio Bitrate: Q=0.55 VBR 48KHz (~128Kbps)
* Audio Channels: 2
* Run-Time: 29 mins
* Number Of Parts: 1
* Part Size: 717 MB
* Source: HDTV

Links
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* http://pf.nhk-ep.co.jp/detail/1888